Crystal Clear Windows.
One Simple Price.
Professional pure water window cleaning with streak-free guaranteed results for homes and businesses.
Verified & Insured Service
Member of the Ottawa business community
Flawless windows, a service you can trust.
Flowdum was born from a simple observation: too many homeowners in Ottawa and Gatineau settle for dirty windows, fingerprints, and grimy frames. We decided to change that with a pure water cleaning technology, 100% chemical-free.
Our team is trained, equipped, and passionate about details. Every job is done with care, punctuality, and transparency. Whether it is a house, a condo, or a commercial building, we treat every property as if it were our own.
Pure Water Technology
No chemicals, no streaks — just perfectly filtered water.
Local Service
Based in Ottawa/Gatineau, available quickly across the entire area.
Zero Impact
Environmentally friendly method, safe for your pets.
Quality Guarantee
If you are not satisfied, we come back for free — that is our promise.
Our Services
Flowdum specializes in exterior pure water cleaning , for spotless windows, chemical-free and streak-free.
Exterior Window Cleaning
Professional exterior window cleaning using a pure water system that guarantees a flawless, streak-free result with no chemicals.
- Exterior windows (pure water system)
- High-reach windows (telescopic pole)
- Glass doors (exterior)
- Large glass surfaces
Window Detail
- Exterior frames
- Window sills
- Screens
- Edges & finishes
Glass Surfaces
- Glass facades (residential & commercial)
- Verandas / sunrooms (exterior only)
Soft Exterior Cleaning
Low-pressure pure water cleaning for delicate exterior surfaces.
- Vinyl siding (light cleaning)
- Aluminum surfaces
- Window & door surrounds
Exterior Maintenance (Pressure Washing)
Complete your cleaning with our high-pressure washing services.
Why Choose Flowdum?
Unique technology, flawless results that's what sets us apart.
The pure water system: the difference you can see
Unlike traditional detergent cleaning, our system filters water down to 0 ppm , total purity that guarantees a perfect dry with absolutely no streaks.
- Zero chemicals — 100% demineralized water
- Natural drying with no streaks or residue
- Safe for your glass, frames and surfaces
- Results last up to 2x longer
Guaranteed streak-free results
Demineralized pure water dries perfectly without leaving mineral deposits ,flawless results every time.
Zero chemicals
No detergents, no solvents. Our method is safe for your family, pets and the environment.
High-reach telescopic pole
Access high windows without ladders or risk — clean, fast and safe work.
Punctual and reliable
We respect your schedule and your time. Every job is planned and executed with precision.
Personalized service
Every home is unique. We adapt our approach to your surfaces, layout and specific needs.
Ottawa & Gatineau
Local specialists serving homeowners in the region ,available quickly, anywhere in the city.
The difference is immediate.
Drag the slider on each project to see the full transformation.
Window frames
Ottawa, ON
Drag to compare
Window Cleaning
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Garage door cleaning Results
Ottawa, ON
Drag to compare
Window Cleaning Results
Ottawa, ON
Drag to compare
Want these results at your home?
Book an AppointmentThey trust us.
+120 verified reviews
“Absolutely flawless results! My windows have never been this clean. The team arrived on time, worked efficiently and left zero streaks. I recommend Flowdum without hesitation to all my neighbors.”
Marie-Claude Tremblay
Ottawa, ON · March 2026
“I had doubts about the pure water technology, but the results speak for themselves. Zero streaks, zero chemicals. My commercial building shines like the first day. Professional service from start to finish.”
Jean-François Bouchard
Gatineau, QC · February 2026
“Flowdum transformed the look of my home. The windows, the patio — everything is perfect. Excellent value and the team is genuinely friendly. I'm a loyal customer now!”
Sophie Larivière
Ottawa, ON · January 2026
Ready to transform
your windows?
Book your appointment in just a few minutes. No commitment, fast response guaranteed.
Response within 24h · Appointment · No commitment
Schedule Your Service
Pick a date and time that works for you. Instant confirmation.
Service Information
Estimated Duration
1 to 3 hours depending on area
Service Area
Ottawa & Gatineau
Pricing
Appointment — no commitment
Questions?
(343) 987-4746
Satisfaction Guaranteed
If you're not satisfied with the result, we come back at no extra charge. Your satisfaction is our priority.
Book an Appointment
Fill out the form or contact us directly. Response guaranteed within 24h.